WO2005025049A1 - 回転機の制御装置 - Google Patents
回転機の制御装置 Download PDFInfo
- Publication number
- WO2005025049A1 WO2005025049A1 PCT/JP2003/010936 JP0310936W WO2005025049A1 WO 2005025049 A1 WO2005025049 A1 WO 2005025049A1 JP 0310936 W JP0310936 W JP 0310936W WO 2005025049 A1 WO2005025049 A1 WO 2005025049A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current
- command
- rotating
- phase
- voltage command
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/24—Vector control not involving the use of rotor position or rotor speed sensors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/0004—Control strategies in general, e.g. linear type, e.g. P, PI, PID, using robust control
Definitions
- the present invention relates to a control device for a rotating machine.
- Rotating machines include induction machines and synchronous machines.
- a control device for an induction motor for example, a control device disclosed in Patent Document 1 is conventionally known. That is, in Patent Document 1, in particular, as shown in FIG. 8, FIG. 8, FIG. 9, FIG. 12, FIG. 12, and FIG.
- a current component calculating circuit for calculating first and second current components from the frequency command value; and an amplitude ratio between a square value of the first current component and a square value of the second current component is set in advance.
- a magnetic flux command calculating circuit for calculating a magnetic flux command value to be a predetermined value; a voltage component command calculating circuit for calculating a primary voltage component command value from the frequency command value and the magnetic flux command value; From the voltage component command value, the above induction motor Control device for an induction motor and a primary voltage command calculation circuits for outputting to the power conversion circuit is disclosed by calculating a primary voltage command value, Ru.
- the current component calculation circuit has a first current component having the same phase as the primary voltage component command value and a second current having a phase shifted by 90 degrees. Since the control is performed so as to calculate the components, the amplitude ratio between the square value of the first current component and the square value of the second current component becomes a predetermined value, and the induction motor can be efficiently operated. Can be driven.
- Patent Document 2 slip and optimum are determined from the inverter frequency, voltage and current. There is disclosed a technique of calculating a slip frequency that becomes efficient and controlling the slip frequency to be equal.
- Patent Literature 3 discloses a technique of calculating a slip and a slip frequency at which optimum efficiency is obtained from an inverter frequency, a voltage and a current, and controlling the slip frequency and the slip frequency so as to be equal.
- each current component is given as the power component having the same phase as the primary voltage component command value and the second power component whose phase is shifted by 90 degrees, and the square value of the first current component and the second
- the amplitude ratio of the current component to the square of the current component is set to a predetermined value, so that the load torque increases and decreases even when the load torque is the same operating point.
- transient response and a problem that different currents the operating point of the load torque is s problem force that the transient response is different current in the light load state and a high load.
- Patent Document 2 does not consider the transient characteristics of the induction motor.
- the present invention has been made in view of the above, and it is possible to keep the transient response of the current constant regardless of the increase or decrease of the load torque or the operating point, and to reduce the current even when the rotational speed changes suddenly due to an impact load or the like.
- An object of the present invention is to provide a control device for a rotating machine that can make the amplitude fall within a desired range. Disclosure of the invention
- an integrating means for integrating a primary angular frequency given based on an angular velocity command to calculate a phase
- a power converting means for applying a three-phase voltage to a rotating machine according to a three-phase voltage command
- Current detecting means for detecting a two-phase current of the three-phase current; and converting the two-phase current into a current on a rotating two-axis coordinate based on a phase outputted by the integrating means
- Coordinate conversion means for performing coordinate conversion of a voltage command on coordinates into the three-phase voltage command; and the rotating two axes based on the primary angular frequency and the absolute value of each axis component of current on the rotating two axis coordinates.
- Voltage command calculation means for calculating a voltage command on the coordinates.
- each axis component of the current on the rotating two-axis coordinate is treated as an absolute value, if the load torque is the same operating point, the transient response of the current between when the load torque increases and when the load torque decreases Can be made equal.
- the voltage command calculation means calculates an excitation current command to be changed in accordance with a load, and calculates an absolute value of each axis component of a current on the two-axis coordinate system by the excitation current. It is characterized in that a small excitation current is obtained by dividing by a command, and a voltage command on the rotating two-axis coordinate is calculated based on the obtained small excitation current and the primary angular frequency.
- the operating point of the load torque changes from a light load to a high load. Even so, the transient response of the current can be equalized.
- a frequency correction amount is calculated based on the current on the rotating two-axis coordinates, and the frequency correction amount is subtracted from a primary angular frequency given based on the angular velocity command. It is characterized by comprising a frequency correcting means for outputting the primary angular frequency.
- the primary angular frequency is changed according to the change in the rotational speed, so that it is possible to suppress a sudden change in the current amplitude, and the problem that an overcurrent may occur.
- FIG. 1 is a block diagram showing a configuration of a control device for a rotary machine according to an embodiment of the present invention
- FIG. 2 is a block diagram showing a configuration example of a voltage command calculator shown in FIG.
- Fig. 3 is a block diagram showing an example of the configuration of the small excitation current calculation unit shown in Fig. 2.
- Fig. 4 shows the rotation when the excitation current command value is variously changed at a primary frequency of 60 Hz.
- Fig. 5 shows the relationship between the speed and the current deviation (iq 2 — id 2 ).
- Fig. 5 shows the rotational speed and the current deviation (variation of the excitation current command value at various primary frequencies of 60 Hz).
- FIG. 1 is a block diagram showing a configuration of a control device for a rotary machine according to an embodiment of the present invention
- FIG. 2 is a block diagram showing a configuration example of a voltage command calculator shown in FIG.
- Fig. 3 is a block diagram showing an example of the configuration
- FIG. 6 is a diagram showing the relationship between the rotation speed and the current deviation (I iq) when the excitation current command value is variously changed at a primary frequency of 60 Hz.
- I _ I id I) A diagram showing the relationship with the excitation current command.
- FIG. 7 shows the rotation at the primary frequency of 60 Hz. Slip frequency and current deviation definitive when changing the degree
- FIG. 1 is a block diagram showing a configuration of a control device for a rotating machine according to an embodiment of the present invention.
- a control device of a rotating machine for example, an induction motor
- a control device of a rotating machine 1 includes a frequency compensator 10, an integrator 11, a voltage command calculator 12, a coordinate transformation unit 13, A power converter 14 and a current detector 15 are provided.
- Power converter 1 coordinate variable »1 3 three-phase Densho inputted command from vu * ', VV *, applies a three-phase voltage to the rotating machine 1 on the basis of V w *.
- the current detector 15 detects two-phase currents iu and iV among the three-phase currents flowing through the rotating machine 1 and outputs them to the coordinate transformation 13.
- the current detector 15 is configured to detect two-phase current among three-phase current flowing through the rotating machine 1.
- a configuration in which all three-phase currents of the three-phase current may be detected, or a configuration in which the bus current of the power converter 14 is detected and the three-phase current flowing through the rotating machine 1 is detected based on the detected value may be employed. .
- the integrator 11 integrates the primary angular frequency ⁇ of the rotating machine 1 input from the frequency corrector 10 to obtain a phase ⁇ , and outputs the phase ⁇ to the coordinate incourse 13.
- the coordinate converter 13 Based on the phase ⁇ output from the integrator 11, the coordinate converter 13 converts the two-phase currents iu and iv obtained from the current detector 15 into currents id and iq on the rotating two-axis coordinates.
- the voltage commands Vd * and Vq * on the two rotating axes input from the voltage command calculator 12 are converted into the voltage commands V1 * 1 and Vq *. Performs coordinate conversion to phase voltage instructions vu *, vv *, vw *.
- the voltage command calculator 12 is based on the primary angular frequency co of the rotating machine 1 input from the frequency corrector 10 and the currents id and iq on the rotating two-axis coordinates input from the coordinate change ⁇ 3. To calculate the voltage commands vd * and Vq * on the above described two-axis coordinate system.
- the frequency corrector 10 corrects the angular velocity command ⁇ * input from the outside based on the currents id and iq on the rotating two-axis coordinate input from the coordinate transformation ⁇ : 13, and corrects the primary angular frequency ⁇ Is output.
- the frequency corrector 10 is a correction amount calculator 17 that calculates a frequency correction amount ⁇ according to the load change amount of the rotating machine 1 based on the currents id and iq on the two-axis coordinate system. And a correction amount limiter 18 that limits the value of the frequency correction amount ⁇ according to the angular velocity command ⁇ *. And a subtractor 19 for output.
- the current id is a current component having the same phase as the phase ⁇ ⁇
- the current iq is a current component having a phase orthogonal to the phase ⁇ .
- the voltage command Vd * is a voltage command component having the same phase as the phase ⁇ ⁇
- the voltage command Vq * Is a voltage command component having a phase orthogonal to the phase ⁇ .
- the correction amount calculator 17 calculates the frequency correction amount ⁇ according to the load change amount of the rotating machine 1 as follows.
- the secondary magnetic flux equivalent value ⁇ d is calculated from the above current id by the calculation of the equation (1), and the output torque estimated value 0 is calculated from the above current iq and the obtained secondary magnetic flux equivalent value ⁇ d by the equation (1). It is obtained by the calculation of 2).
- Equations (1) and (2) s is the Laplace operator, Tr is the electrical time constant of the rotating machine 1, and Pm is the number of pole pairs of the rotating machine 1.
- the frequency correction amount ⁇ corresponding to the change of the obtained output torque estimated value 0 is obtained by the calculation of the equation (3).
- Gl and G2 are arbitrary real numbers.
- ⁇ c G 1 X sZ (1 + G 2 X s) X ⁇ 0
- the frequency correction amount ⁇ becomes too large, the value of the primary angular frequency ⁇ becomes too small, so that the rotating machine 1 may not be able to generate a sufficient output torque.
- the upper limit or lower limit of the frequency correction amount ⁇ is limited by the correction amount limiter 18 according to the angular velocity command Co *.
- the primary angular frequency ⁇ of an appropriate value is output from the subtractor 19.
- the frequency corrector 10 configured as described above, even when the rotational speed changes suddenly due to an impact load or the like, the primary angular frequency ⁇ can be changed according to the change in the rotational speed. Therefore, it is possible to suppress a sudden change in the current amplitude, and to solve a problem that may cause an overcurrent.
- the rotation angular frequency is a value obtained by subtracting the slip angular frequency from the primary angular frequency.
- This slip angle frequency is considered to be proportional to the output torque, and the above equation (3) may be replaced with the following equation (4).
- G 3 is an arbitrary real number.
- FIG. 2 is a block diagram showing a configuration example of the voltage command calculator 12 shown in FIG.
- the voltage command calculator 12 includes a minute excitation current calculator 20, a limiter 21, a table 23, an integrator 24 with a limiting function, gainers 25 and 26, and a multiplier 27. It has.
- the voltage command calculator 12 includes a small excitation current command ⁇ I 0 based on the deviation of the absolute value of each axis component of the current on the two-axis coordinate of rotation and a small excitation current command I 0
- the amplification current is amplified to obtain an excitation current command I 0 given to the rotating machine 1, and a voltage command for causing the excitation current command ⁇ I 0 to flow through the rotating machine 1 is calculated.
- the micro-excitation current calculator 20 is specifically configured as shown in FIG. 3, but the absolute value of the q-axis current component iq and the absolute value of the d-axis current component id on the two rotating axes described above are Is calculated, and each deviation is multiplied by Kwi, and is divided by the exciting current command I0 input from the integrator 24 with the limiting function to obtain the small exciting current command ⁇ I0.
- the limiter 21 limits the amplitude of the small excitation current command ⁇ I 0 output by the small excitation current calculation unit 20.
- the low-pass filter 22 outputs a low-frequency component ⁇ f from which the high-frequency component of the primary angular frequency ⁇ has been removed.
- Table 23 outputs the lower limit value I OMIN of the excitation current command based on the low-frequency component co f output by the low-pass filter 22. To do.
- the integrator 24 with the limiting function integrates the small excitation current command ⁇ I 0 obtained from the limiter 21, and sets the range of the integration calculation result to the lower limit value I 0 of the excitation current command input from the table 23.
- the excitation current command I0 limited to be within the range between MIN and the preset upper limit value I0MAX of the excitation current command is output.
- the gain unit 25 multiplies the small excitation current command ⁇ I 0 obtained from the limiter 21 by the inductance value L s of the rotating machine 1 and obtains the result as a d-axis voltage command V d * on the rotating two-axis coordinates. Output.
- the gain unit 26 multiplies the exciting current command I0 obtained from the integrator 24 with a limiting function by the inductance Ls of the rotating machine 1.
- the multiplier 27 multiplies the output of the gain unit 26 by the primary angular frequency Co, and outputs the result as a q-axis voltage command V q * on the rotating two-axis coordinates.
- FIG. 3 is a block diagram showing a configuration example of the small excitation current calculation unit 20 shown in FIG.
- the small excitation current calculator 20 includes absolute-value calculators (ABS) 30 and 31, a gain unit 32, a subtractor 33, and a divider 34. And a gain unit 35.
- ABS absolute-value calculators
- the absolute value calculator (ABS) 30 calculates the absolute value I id I of the d-axis current component id.
- the absolute value calculator (ABS) 31 calculates the absolute value
- the gain calculator 32 multiplies the absolute value I id I of the d-axis current component id output by the absolute value calculator (ABS) 30 by K1.
- the subtractor 33 subtracts KlXIidI output from the gain unit 32 from the absolute value IiqI of the d-axis current component id output from the absolute value calculator (ABS) 31.
- the divider 34 divides the operation result of the subtractor 33 by the excitation current command value I 0.
- the gain device 35 multiplies the operation result of the divider 34 by Kwi and outputs the result as a small excitation current command ⁇ I 0.
- the voltage command calculator 12 calculates the rotation angle based on the primary angular frequency and the deviation (IiqI—KlXIidI) of the absolute value of each axis component of the current on the rotating two axes. Calculate the voltage command on the axis coordinates.
- FIG. 4 is a characteristic diagram for explaining the technology disclosed in Patent Document 1
- the horizontal axis is the rotation speed [Hz], and is scaled from 58Hz to 62Hz.
- the vertical axis is the current deviation (iq 2 — id 2 ) [A 2 ], and is scaled from .400 to 1200.
- the primary frequency is 6 OHz.
- the excitation current command 10 is varied between 0.6 times and 1.4 times based on 200 [V] (2 ⁇ 60 Ls) [A] (see reference numeral 40).
- Patent Document 1 discloses that the amplitude ratio between the square value of the d-axis current component id and the square value of the q-axis current component iq on the rotating two-axis coordinate becomes a predetermined value.
- the generated torque was adjusted by manipulating the value of the excitation current command I 0 so that the actual rotation speed was close to 59 Hz or 61 Hz.
- FIG. 5 is a diagram showing the relationship between the rotation speed and the current deviation (liqsl—lidsl) obtained by the voltage command calculator 12 according to this embodiment.
- Fig. 5 is a diagram showing the relationship between the rotation speed and the current deviation (liqsl—lidsl) obtained by the voltage command calculator 12 according to this embodiment.
- the horizontal axis is the rotation speed [Hz], and is scaled from 58Hz to 62Hz.
- the vertical axis is the current deviation (
- the primary frequency is 60Hz.
- the excitation current command I 0 is 2
- the small excitation current calculator 20 shown in FIG. 3 includes an absolute value calculator 30 for calculating the absolute value I id of the d-axis current component id, and a q-axis current Since the absolute value calculator 31 for calculating the absolute value I iq I of the component iq and the subtractor 33 for calculating the current deviation (I iq I-I id I) are provided, the initial value of the rotation speed is 60 Hz and 59 Hz. The convergence response is the same between when convergence and when the initial value of the rotation speed converges to 59Hz at 58Hz.
- the amplitude of the current deviation differs depending on 10.
- the transient response of the current differs between when the load torque increases and when the load torque decreases, and the load torque operation This is the reason why the transient response of the current differs between light load and high load.
- FIG. 6 is a diagram showing the relationship between the rotational speed and the current deviation (
- the horizontal axis is the rotation speed [Hz], and the scale is from 58Hz to 62Hz.
- the vertical axis is the current deviation (
- the excitation current command I 0 is varied between 0.6 times and 1.4 times based on 200 [V] ⁇ (2 ⁇ 60Ls) [ ⁇ ] (see reference numeral 60). ).
- the absolute value of the q-axis current component and the absolute value of the d-axis current component can be divided by the excitation current command I0 that changes according to the load, so that the operating point of the load torque Even if changes from light load to high load, the transient response of the current can be equalized.
- Fig. 7 is a diagram showing the relationship between the slip frequency and the current deviation ⁇ (IiqsI_Iids'I) ⁇ excitation current command ⁇ when the rotational speed is changed at a primary frequency of 6 OHz. is there.
- the horizontal axis is the slip frequency [Hz]
- the vertical axis is the current deviation ⁇ (
- the rotation speed is varied from 1 OHz to 60Hz (see reference numeral 70).
- the value of the excitation current command I 0 is a reference value (200 V ⁇ (260 L S)).
- the slip frequency at the point where the current deviation ⁇ (iiqs I— Iids I) ⁇ exciting current command I ⁇ is zero is the rotational speed at a low speed of about 10 ⁇ ⁇ . It is slightly different from the case where the rotation speed is 20 Hz or more, but it is shown that the rotation speed is hardly affected when the rotation speed is 20 Hz or more. In other words, the slip frequency can be kept constant even if the rotation speed changes suddenly due to impact load or the like.
- the absolute value of each current component is calculated. Since the values are calculated and these are set to predetermined values, if the load torque is the same operating point, the transient response of the current should be equal when the load torque increases and when the load torque decreases. Can be.
- the transient response of the current is equal regardless of whether the operating point of the load torque is light or high. be able to.
- the primary angular frequency is corrected by the frequency corrector, a sudden change in the current amplitude when the rotational speed suddenly changes due to an impact load or the like can be suppressed, thereby solving a problem that may result in an overcurrent.
- an induction machine has been described as an example of a rotating machine, but the present invention is not limited to this, and it goes without saying that the present invention is similarly applicable to, for example, a synchronous machine. No. Industrial applicability
- the transient response of the current can be kept constant irrespective of the increase or decrease of the load torque or the operating point, and the amplitude of the current is within a desired range even when the rotational speed changes suddenly due to an impact load or the like. Therefore, the present invention is suitable as a control device that drives and controls a rotating machine such as a three-phase induction motor or a synchronous motor with high efficiency.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60332058T DE60332058D1 (de) | 2003-08-28 | 2003-08-28 | Steuerung einer drehmaschine |
CNB038229986A CN1331306C (zh) | 2003-08-28 | 2003-08-28 | 旋转机械的控制装置 |
JP2005508738A JP4219362B2 (ja) | 2003-08-28 | 2003-08-28 | 回転機の制御装置 |
US10/525,066 US7042193B2 (en) | 2003-08-28 | 2003-08-28 | Control apparatus for rotating machine |
EP03818529A EP1659684B1 (en) | 2003-08-28 | 2003-08-28 | Controller of rotating machine |
PCT/JP2003/010936 WO2005025049A1 (ja) | 2003-08-28 | 2003-08-28 | 回転機の制御装置 |
TW092123887A TWI229494B (en) | 2003-08-28 | 2003-08-29 | Apparatus for controlling a rotary electric device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/010936 WO2005025049A1 (ja) | 2003-08-28 | 2003-08-28 | 回転機の制御装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005025049A1 true WO2005025049A1 (ja) | 2005-03-17 |
Family
ID=34260077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/010936 WO2005025049A1 (ja) | 2003-08-28 | 2003-08-28 | 回転機の制御装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7042193B2 (ja) |
EP (1) | EP1659684B1 (ja) |
JP (1) | JP4219362B2 (ja) |
CN (1) | CN1331306C (ja) |
DE (1) | DE60332058D1 (ja) |
TW (1) | TWI229494B (ja) |
WO (1) | WO2005025049A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009296678A (ja) * | 2008-06-02 | 2009-12-17 | Panasonic Corp | 出力推定装置、それを用いたモータ制御装置およびモータ制御システム |
JP2011229252A (ja) * | 2010-04-19 | 2011-11-10 | Mitsubishi Electric Corp | 交流回転機の制御装置 |
JP2013169095A (ja) * | 2012-02-16 | 2013-08-29 | Toyo Electric Mfg Co Ltd | 誘導機制御装置 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5526975B2 (ja) * | 2009-05-13 | 2014-06-18 | 株式会社安川電機 | 電動機の制御装置及びその制御方法 |
KR102308340B1 (ko) * | 2017-03-24 | 2021-10-05 | 엘에스일렉트릭(주) | 인버터 제어방법 |
JP7479128B2 (ja) * | 2019-06-25 | 2024-05-08 | 株式会社日立産機システム | 電力変換装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06225574A (ja) * | 1994-01-10 | 1994-08-12 | Hitachi Ltd | 電動機の制御方法及び装置 |
US5500581A (en) | 1993-03-08 | 1996-03-19 | Arex Electronics Corporation | High-efficiency power supply control apparatus for variable-speed induction motor |
US5786231A (en) | 1995-12-05 | 1998-07-28 | Sandia Corporation | Screening method for selecting semiconductor substrates having defects below a predetermined level in an oxide layer |
JPH11150996A (ja) * | 1997-11-13 | 1999-06-02 | Toyota Motor Corp | モータ制御装置 |
JP2000175492A (ja) | 1998-09-29 | 2000-06-23 | Mitsubishi Electric Corp | 誘導電動機の制御装置 |
JP2001037248A (ja) * | 1999-07-23 | 2001-02-09 | Meidensha Corp | インバータ装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4587474A (en) * | 1984-07-02 | 1986-05-06 | General Electric Company | Control for bumpless transfer of an AC motor between a solid-state inverter and a supply mains |
JPS6225574A (ja) * | 1985-07-25 | 1987-02-03 | Nec Corp | フアクシミリ装置 |
JP2934345B2 (ja) * | 1991-09-06 | 1999-08-16 | 三菱電機株式会社 | 誘導電動機の制御装置 |
JP3295553B2 (ja) * | 1994-10-05 | 2002-06-24 | 三菱電機株式会社 | 可変速装置 |
US5796237A (en) * | 1995-03-13 | 1998-08-18 | Tajima Engineering Kabushiki Kaishya | Efficiency control system for an induction motor |
US5880572A (en) * | 1996-04-18 | 1999-03-09 | Fuji Electric Co., Ltd. | Variable-speed control method and apparatus for AC motor |
JP3116831B2 (ja) * | 1996-08-08 | 2000-12-11 | 富士電機株式会社 | 誘導電動機の可変速制御装置 |
US6605912B1 (en) * | 1998-06-25 | 2003-08-12 | Delphi Technologies, Inc. | Method for controlling a permanent magnet motor |
JP3520002B2 (ja) * | 1999-12-08 | 2004-04-19 | 三菱電機株式会社 | 誘導電動機のベクトル制御装置 |
JP3411878B2 (ja) * | 2000-03-06 | 2003-06-03 | 株式会社日立製作所 | 同期モータの回転子位置推定方法、位置センサレス制御方法及び制御装置 |
JP4063166B2 (ja) * | 2002-07-31 | 2008-03-19 | 日産自動車株式会社 | 電動機の制御装置 |
-
2003
- 2003-08-28 EP EP03818529A patent/EP1659684B1/en not_active Expired - Lifetime
- 2003-08-28 WO PCT/JP2003/010936 patent/WO2005025049A1/ja active Application Filing
- 2003-08-28 CN CNB038229986A patent/CN1331306C/zh not_active Expired - Lifetime
- 2003-08-28 US US10/525,066 patent/US7042193B2/en not_active Expired - Lifetime
- 2003-08-28 DE DE60332058T patent/DE60332058D1/de not_active Expired - Lifetime
- 2003-08-28 JP JP2005508738A patent/JP4219362B2/ja not_active Expired - Lifetime
- 2003-08-29 TW TW092123887A patent/TWI229494B/zh not_active IP Right Cessation
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5500581A (en) | 1993-03-08 | 1996-03-19 | Arex Electronics Corporation | High-efficiency power supply control apparatus for variable-speed induction motor |
JPH06225574A (ja) * | 1994-01-10 | 1994-08-12 | Hitachi Ltd | 電動機の制御方法及び装置 |
US5786231A (en) | 1995-12-05 | 1998-07-28 | Sandia Corporation | Screening method for selecting semiconductor substrates having defects below a predetermined level in an oxide layer |
JPH11150996A (ja) * | 1997-11-13 | 1999-06-02 | Toyota Motor Corp | モータ制御装置 |
JP2000175492A (ja) | 1998-09-29 | 2000-06-23 | Mitsubishi Electric Corp | 誘導電動機の制御装置 |
US6194864B1 (en) | 1998-09-29 | 2001-02-27 | Mitsubishi Denki Kabushiki Kaisha | Control device for induction motor |
JP2001037248A (ja) * | 1999-07-23 | 2001-02-09 | Meidensha Corp | インバータ装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1659684A4 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009296678A (ja) * | 2008-06-02 | 2009-12-17 | Panasonic Corp | 出力推定装置、それを用いたモータ制御装置およびモータ制御システム |
JP2011229252A (ja) * | 2010-04-19 | 2011-11-10 | Mitsubishi Electric Corp | 交流回転機の制御装置 |
JP2013169095A (ja) * | 2012-02-16 | 2013-08-29 | Toyo Electric Mfg Co Ltd | 誘導機制御装置 |
Also Published As
Publication number | Publication date |
---|---|
US7042193B2 (en) | 2006-05-09 |
EP1659684A1 (en) | 2006-05-24 |
JP4219362B2 (ja) | 2009-02-04 |
EP1659684A4 (en) | 2008-10-29 |
EP1659684B1 (en) | 2010-04-07 |
CN1685604A (zh) | 2005-10-19 |
JPWO2005025049A1 (ja) | 2006-11-16 |
US20050242766A1 (en) | 2005-11-03 |
TWI229494B (en) | 2005-03-11 |
DE60332058D1 (de) | 2010-05-20 |
CN1331306C (zh) | 2007-08-08 |
TW200509520A (en) | 2005-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4988329B2 (ja) | 永久磁石モータのビートレス制御装置 | |
JP5633551B2 (ja) | 交流電動機の制御装置 | |
WO2008047438A1 (fr) | Contrôleur vectoriel d'un moteur synchrone à aimant permanent | |
WO2016121237A1 (ja) | インバータ制御装置及びモータ駆動システム | |
JP2008167566A (ja) | 永久磁石モータの高応答制御装置 | |
JPH1127999A (ja) | 誘導電動機の誘導起電力推定方法、速度推定方法、軸ずれ補正方法及び誘導電動機制御装置 | |
JP2000175492A (ja) | 誘導電動機の制御装置 | |
JP4583257B2 (ja) | 交流回転機の制御装置 | |
WO2020105204A1 (ja) | 電力変換装置 | |
JPH09215398A (ja) | インバータの制御装置 | |
CN111418146A (zh) | 电动机的控制方法以及电动机的控制装置 | |
JP2010284055A (ja) | 交流回転機の制御装置 | |
JPH1189297A (ja) | 電力変換装置 | |
JPH08266099A (ja) | 永久磁石同期電動機の制御装置 | |
WO2005025049A1 (ja) | 回転機の制御装置 | |
JP6095561B2 (ja) | モータ駆動制御装置 | |
CN111801886A (zh) | 电力转换装置 | |
JP2004248450A (ja) | 電力変換装置 | |
JP5007546B2 (ja) | 永久磁石同期電動機の駆動装置 | |
JP2009284598A (ja) | 交流電動機の制御装置 | |
JP5385374B2 (ja) | 回転電機の制御装置 | |
JP5325556B2 (ja) | モータ制御装置 | |
JP4051601B2 (ja) | 電動機の可変速制御装置 | |
JPWO2007097183A1 (ja) | 電動機制御装置 | |
KR100744881B1 (ko) | 회전기의 제어 장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 2005508738 Country of ref document: JP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003818529 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10525066 Country of ref document: US |
|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN JP KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 20038229986 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020057008014 Country of ref document: KR |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWP | Wipo information: published in national office |
Ref document number: 1020057008014 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003818529 Country of ref document: EP |